Lisa Troubleshooting and Repair

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June 21, 2026, 06:30:49 PM

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I've successfully built LOS from source!: https://lisalist2.com/index.php/topic,644.0.html

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Lisa Troubleshooting and Repair

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Replies / Views

Last post

Track zero sensor of the ST-506 in a Profile

Started by pintoguy

Replies: 1
Views: 10,207

November 26, 2025, 12:26:04 PM
by pintoguy

CPU Error 40 during POST (MMU issue)

Started by ried

Replies: 1
Views: 40,635

March 16, 2025, 02:46:54 PM
by sigma7

Lisa 2 video issue - vertically duplicated image with diagonal lines

Started by snua12

Replies: 1
Views: 48,316

July 08, 2025, 03:18:33 PM
by patrick

Twiggy Springs

Started by sigma7

Replies: 0
Views: 16,535

September 28, 2025, 05:01:25 PM
by sigma7

Installing 800k/1.44mb Apple floppy drive

Started by Zhinu

Replies: 0
Views: 242

June 16, 2026, 05:45:56 PM
by Zhinu

Restore info on CPU/IO/PSU list of caps and other parts needed.

Started by bmwcyclist

Replies: 0
Views: 32,573

March 04, 2025, 12:10:58 PM
by bmwcyclist

Track 0 sensor on hard drive mechanisms

Started by stepleton

Replies: 0
Views: 61,311

December 30, 2021, 11:14:24 AM
by stepleton

CPU board versions and revisions?

Started by bmwcyclist

Replies: 0
Views: 55,229

March 23, 2025, 06:45:06 PM
by bmwcyclist

Twiggy Analog Board Rev F1 Schematic

Started by sigma7

Replies: 0
Views: 20

Today at 03:46:34 PM
by sigma7

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